js中如何快速获取数组中的最大值最小值答:var a=[1,2,3,5];alert(Math.max.apply(null, a));//最大值 alert(Math.min.apply(null, a));//最小值 多维数组可以这么修改:var a=[1,2,3,[5,6],[1,4,8]];var ta=a.join(",").split(",");//转化为一维数组 alert(Math.max.apply(null,ta));//最大值 alert(Math...
求教!js二维数组中,如何把具有相同种类name的值筛选出来,组成三维数组...答:var college = [[{name:'北京'}, {city:'西安'}],[{name:'上海'},{city:'包头'}],[{name:'广州'},{city:'福州'}],[{name:'北京'},{city:'广州'}],[{name:'广州'},{city:'太原'}],[{name:'上海'},{city:'昆明'}]];//先用map结构记录function arrayToMap(...